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The E-T-A 129-L11-H-KF-8A is a single-pole thermal circuit breaker designed for extra low voltage wiring systems in vehicles and marine craft. It features a push-to-reset actuator, a trip-free snap action mechanism, and a manual release facility.
This circuit breaker has a current rating of 8A and a rated AC voltage of 250V, with a DC voltage rating of 50V. It offers a breaking capacity of 2500A. The operating temperature range is -40°C to +75°C.
Designed for bolt-on mounting, the 129-L11-H-KF-8A is suitable for various automotive applications. It meets standards including UL, CSA, and BWB (VG 95345 part 9). The device has an ingress protection rating of IP32 in the operating area and IP00 at the terminals.
The breaker is rated for 250VAC and 50VDC operation.
The device operates reliably between -40°C and +75°C.
The interrupting capacity is 400A for 6-25A ratings and 2,500A under UL 1077 at 50VDC.
This model features a single-pole configuration.
The breaker utilizes a push-to-reset actuator mechanism.